package com.jt.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.jt.pojo.User;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

//继承公共的mapper的接口的方法
@Mapper
public interface UserMapper extends BaseMapper<User> {
    List<User> findAll();//查询全部用户记录
}
